Flaming Geyser State Park’s location along the Green River also makes it an important site for continued riparian restoration ...

The Boeing Isaacson Thompson site is undergoing significant remediation as part of the broader Lower Duwamish Waterway ...

Four teams took home shares of $28,000 at the Second Annual NextCycle Pitch Showcase. The Sept. 23rd event was held at the Seattle Central Library and attracted nearly 100 attendees.

Low Impact Development (LID) is a stormwater and land-use management strategy that tries to mimic natural hydrologic conditions by emphasizing the following techniques: Conservation Use of on-site ...

This information was modified from Chapter 2 of At Home with Wetlands: A Landowner's Guide. Wetlands perform many ecological functions. Knowledge and understanding about the complexities wetland ...

"That mark that will be found by examining the bed and banks and ascertaining where the presence and action of waters are so common and usual, and so long continued in all ordinary years, as to mark ...

We issue burn permits for agricultural, outdoor, and residential burning to protect healthy air in Washington. The type and location of burning you are planning will determine if you need a permit.

Dangerous substances can spill to land, water, or air. The sooner a spill is reported, the sooner we can respond. Failure to report a spill you're responsible for could result in penalties.

We estimate there are thousands of abandoned wells in Washington. If you find an abandoned well on your property, you are required to work with a licensed well driller to properly close it up, a ...

In this end-of-year edition of Let's Talk About Hanford, we're reminiscing about holidays at the Hanford Site.

Treated wood is a dangerous waste. Businesses that handle treated wood waste — most commonly construction and demolition sites — can often manage these materials according to exemptions to the ...

In addition to the statutory exemptions, the Legislature directed rulemaking for types of projects or agency actions that are not subject to SEPA review because the size or type of the activity is ...